WH

William Hallock

3M: 1 patents #7,233 of 11,543Top 65%
📍 Hastings, MN: #111 of 173 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,983,654 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4699821 Heat-recoverable sheet for use as protective closure — 1987-10-13